X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbestat.h;h=d57fdc0942fce9bc483611827f36940dcaa70696;hb=4ed245f5007168dab7850942a7ee6b6b29a19817;hp=04e246269cbf6ccc10481ca50357b122f4cf5727;hpb=21be21bc5d75b5ec68149e5099ed2420c08ea168;p=libfirm

diff --git a/ir/be/bestat.h b/ir/be/bestat.h
index 04e246269..d57fdc094 100644
--- a/ir/be/bestat.h
+++ b/ir/be/bestat.h
@@ -1,3 +1,9 @@
+/**
+ * Provides several statistic functions for the backend.
+ * @author Christian Wuerdig
+ * $Id$
+ */
+
 #ifndef _BESTAT_H_
 #define _BESTAT_H_
 
@@ -20,10 +26,51 @@ void be_do_stat_reg_pressure(be_irg_t *birg);
  */
 void be_do_stat_sched_ready(ir_node *block, nodeset *ready_set);
 
+/**
+ * Pass information about a perm to the statistic module.
+ *
+ * @param class_name the name of the register class
+ * @param n_regs     number of registers in the register class
+ * @param perm       the perm node
+ * @param block      the block containing the perm
+ * @param size       the size of the perm
+ * @param real_size  number of pairs with different registers
+ */
+void be_do_stat_perm(const char *class_name, int n_regs, ir_node *perm, ir_node *block, int n, int real_size);
+
+/**
+ * Pass information about a cycle or chain in a perm to the statistic module.
+ *
+ * @param class_name the name of the register class
+ * @param perm       the perm node
+ * @param block      the block containing the perm
+ * @param is_chain   1 if chain, 0 if cycle
+ * @param size       length of the cycle/chain
+ * @param n_ops      the number of ops representing this cycle/chain after lowering
+ */
+void be_do_stat_permcycle(const char *class_name, ir_node *perm, ir_node *block, int is_chain, int n_elems, int n_ops);
+
+/**
+ * Collects node statistics.
+ *
+ * @param irg      the to do statistics for
+ * @param phase    the phase to collect the statistic for
+ */
+void be_do_stat_nodes(ir_graph *irg, const char *phase);
+
+/**
+ * Performs initialization for be node statistics.
+ */
+void be_stat_init_irg(const arch_env_t *arch_env, ir_graph *irg);
+
 #else
 
+#define be_stat_init_irg(arch_env, irg)
+#define be_do_stat_nodes(irg, phase)
 #define be_do_stat_reg_pressure(birg)
 #define be_do_stat_sched_ready(block, ready_set)
+#define be_do_stat_perm(class_name, n_regs, perm, block, n, real_size)
+#define be_do_stat_permcycle(class_name, perm, block, is_chain, n_elems, n_ops)
 
 #endif /* FIRM_STATISTICS */